<template>
	<el-form size="small">
		<el-form-item>
			<el-radio v-model="radioValue" :label="1"> 周，允许的通配符[, - * ? / L #] </el-radio>
		</el-form-item>

		<el-form-item>
			<el-radio v-model="radioValue" :label="2"> 不指定 </el-radio>
		</el-form-item>

		<el-form-item>
			<el-radio v-model="radioValue" :label="3">
				周期从星期
				<el-select clearable v-model="cycle01">
					<el-option
						v-for="(item, index) of weekList"
						:key="index"
						:label="item.value"
						:value="item.key"
						:disabled="item.key === 1"
						>{{ item.value }}</el-option
					>
				</el-select>
				-
				<el-select clearable v-model="cycle02">
					<el-option
						v-for="(item, index) of weekList"
						:key="index"
						:label="item.value"
						:value="item.key"
						:disabled="item.key < cycle01 && item.key !== 1"
						>{{ item.value }}</el-option
					>
				</el-select>
			</el-radio>
		</el-form-item>

		<el-form-item>
			<el-radio v-model="radioValue" :label="4">
				第
				<el-input-number v-model="average01" :min="1" :max="4" /> 周的星期
				<el-select clearable v-model="average02">
					<el-option
						v-for="(item, index) of weekList"
						:key="index"
						:label="item.value"
						:value="item.key"
						>{{ item.value }}</el-option
					>
				</el-select>
			</el-radio>
		</el-form-item>

		<el-form-item>
			<el-radio v-model="radioValue" :label="5">
				本月最后一个星期
				<el-select clearable v-model="weekday">
					<el-option
						v-for="(item, index) of weekList"
						:key="index"
						:label="item.value"
						:value="item.key"
						>{{ item.value }}</el-option
					>
				</el-select>
			</el-radio>
		</el-form-item>

		<el-form-item>
			<el-radio v-model="radioValue" :label="6">
				指定
				<el-select
					clearable
					v-model="checkboxList"
					placeholder="可多选"
					multiple
					style="width: 100%">
					<el-option
						v-for="(item, index) of weekList"
						:key="index"
						:label="item.value"
						:value="String(item.key)"
						>{{ item.value }}</el-option
					>
				</el-select>
			</el-radio>
		</el-form-item>
	</el-form>
</template>
<script lang="ts">
export default {
	data() {
		return {
			radioValue: 2,
			weekday: 2,
			cycle01: 2,
			cycle02: 3,
			average01: 1,
			average02: 2,
			checkboxList: [],
			weekList: [
				{
					key: 2,
					value: "星期一"
				},
				{
					key: 3,
					value: "星期二"
				},
				{
					key: 4,
					value: "星期三"
				},
				{
					key: 5,
					value: "星期四"
				},
				{
					key: 6,
					value: "星期五"
				},
				{
					key: 7,
					value: "星期六"
				},
				{
					key: 1,
					value: "星期日"
				}
			],

			checkNum: this.$options.propsData.check
		};
	},
	name: "crontab-week",
	props: ["check", "cron"],
	methods: {
		// 单选按钮值变化时
		radioChange() {
			if (this.radioValue !== 2 && this.cron.day !== "?") {
				this.$emit("update", "day", "?", "week");
			}
			switch (this.radioValue) {
				case 1:
					this.$emit("update", "week", "*");
					break;
				case 2:
					this.$emit("update", "week", "?");
					break;
				case 3:
					this.$emit("update", "week", this.cycleTotal);
					break;
				case 4:
					this.$emit("update", "week", this.averageTotal);
					break;
				case 5:
					this.$emit("update", "week", this.weekdayCheck + "L");
					break;
				case 6:
					this.$emit("update", "week", this.checkboxString);
					break;
			}
		},

		// 周期两个值变化时
		cycleChange() {
			if (this.radioValue == "3") {
				this.$emit("update", "week", this.cycleTotal);
			}
		},
		// 平均两个值变化时
		averageChange() {
			if (this.radioValue == "4") {
				this.$emit("update", "week", this.averageTotal);
			}
		},
		// 最近工作日值变化时
		weekdayChange() {
			if (this.radioValue == "5") {
				this.$emit("update", "week", this.weekday + "L");
			}
		},
		// checkbox值变化时
		checkboxChange() {
			if (this.radioValue == "6") {
				this.$emit("update", "week", this.checkboxString);
			}
		}
	},
	watch: {
		radioValue: "radioChange",
		cycleTotal: "cycleChange",
		averageTotal: "averageChange",
		weekdayCheck: "weekdayChange",
		checkboxString: "checkboxChange"
	},
	computed: {
		// 计算两个周期值
		cycleTotal: function () {
			this.cycle01 = this.checkNum(this.cycle01, 1, 7);
			this.cycle02 = this.checkNum(this.cycle02, 1, 7);
			return this.cycle01 + "-" + this.cycle02;
		},
		// 计算平均用到的值
		averageTotal: function () {
			this.average01 = this.checkNum(this.average01, 1, 4);
			this.average02 = this.checkNum(this.average02, 1, 7);
			return this.average02 + "#" + this.average01;
		},
		// 最近的工作日（格式）
		weekdayCheck: function () {
			this.weekday = this.checkNum(this.weekday, 1, 7);
			return this.weekday;
		},
		// 计算勾选的checkbox值合集
		checkboxString: function () {
			let str = this.checkboxList.join();
			return str == "" ? "*" : str;
		}
	}
};
</script>
